68517888

素因数分解:

$2^{15}\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 128

約数和(自身を含む): 198177840

約数和(自身を除く): 129659952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 41, 48, 51, 64, 68, 82, 96, 102, 123, 128, 136, 164, 192, 204, 246, 256, 272, 328, 384, 408, 492, 512, 544, 656, 697, 768, 816, 984, 1024, 1088, 1312, 1394, 1536, 1632, 1968, 2048, 2091, 2176, 2624, 2788, 3072, 3264, 3936, 4096, 4182, 4352, 5248, 5576, 6144, 6528, 7872, 8192, 8364, 8704, 10496, 11152, 12288, 13056, 15744, 16384, 16728, 17408, 20992, 22304, 24576, 26112, 31488, 32768, 33456, 34816, 41984, 44608, 49152, 52224, 62976, 66912, 69632, 83968, 89216, 98304, 104448, 125952, 133824, 139264, 167936, 178432, 208896, 251904, 267648, 278528, 335872, 356864, 417792, 503808, 535296, 557056, 671744, 713728, 835584, 1007616, 1070592, 1343488, 1427456, 1671168, 2015232, 2141184, 2854912, 4030464, 4282368, 5709824, 8564736, 11419648, 17129472, 22839296, 34258944, 68517888]

約数ペア:

[(1, 68517888), (2, 34258944), (3, 22839296), (4, 17129472), (6, 11419648), (8, 8564736), (12, 5709824), (16, 4282368), (17, 4030464), (24, 2854912), (32, 2141184), (34, 2015232), (41, 1671168), (48, 1427456), (51, 1343488), (64, 1070592), (68, 1007616), (82, 835584), (96, 713728), (102, 671744), (123, 557056), (128, 535296), (136, 503808), (164, 417792), (192, 356864), (204, 335872), (246, 278528), (256, 267648), (272, 251904), (328, 208896), (384, 178432), (408, 167936), (492, 139264), (512, 133824), (544, 125952), (656, 104448), (697, 98304), (768, 89216), (816, 83968), (984, 69632), (1024, 66912), (1088, 62976), (1312, 52224), (1394, 49152), (1536, 44608), (1632, 41984), (1968, 34816), (2048, 33456), (2091, 32768), (2176, 31488), (2624, 26112), (2788, 24576), (3072, 22304), (3264, 20992), (3936, 17408), (4096, 16728), (4182, 16384), (4352, 15744), (5248, 13056), (5576, 12288), (6144, 11152), (6528, 10496), (7872, 8704), (8192, 8364)]